Finding the Third Proportional to 35,829,914.50 and 78,366,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,829,914.50 : 78,366,124.50 = 78,366,124.50 : x
2. Step 2: Convert to fraction form
   35,829,914.50/78,366,124.50 = 78,366,124.50/x
3. Step 3: Cross multiply
   35,829,914.50x = 78,366,124.50 × 78,366,124.50
4. Step 4: Simplify right side
   35,829,914.50x = 6,141,249,469,149,500
5. Step 5: Solve for x
   x = 6,141,249,469,149,500/35,829,914.50
6. Step 6: Final answer
   x = 171,400,059.28